Right-click and save as, although the Quicktimes will stream if you have a fast connection:

Best Quality - Full-size (720x480):
Demo Reel - Quicktime H.264 (28mb)(Quicktime 7)
Demo Reel - AVI Mp4 (27mb)

Medium Quality - Medium-size (540x360):
Demo Reel - AVI H.264 (16mb)
Demo Reel - Quicktime Mp4 (16mb)

Demo Reel Breakdown pdf